Genuine 2021 GMC Sierra Control Arm

Suspension Arm

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7 Control Arms found

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2021 GMC Sierra Front Upper Control Arm Assembly
Part Number: 84437972
$76.84 MSRP: $131.36
You Save: $54.52 (42%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Arm Assembly, Front Upr Cont; Upper Control Arm
- Position: Front Upper
- Replaced by: 85660607
- Item Weight: 3.90 Pounds
- Item Dimensions: 14.0 x 12.4 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84437972
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
View related parts
2021 GMC Sierra Front Upper Control Arm Assembly
Part Number: 84437973
$76.84 MSRP: $131.36
You Save: $54.52 (42%)
ADD TO CART
Product Specifications
- Other Name: Arm Assembly, Front Upr Cont; Upper Control Arm
- Position: Front Upper
- Replaced by: 85660606
- Item Weight: 3.90 Pounds
- Item Dimensions: 14.1 x 12.4 x 4.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84437973
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
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2021 GMC Sierra Lower Control Arm
Part Number: 85662941
$116.21 MSRP: $198.71
You Save: $82.50 (42%)
Ships in 1-2 Business Days

Out of Stock
Product Specifications
- Other Name: ARM ASM-FRT LWR CONT, W (S)Arm; Front Passenger Side Lower Control Arm
- Position: Lower
- Replaces: 84973285, 84586489, 84410125, 84628883
- Item Weight: 18.50 Pounds
- Item Dimensions: 22.2 x 20.8 x 6.2 inches
- Condition: New
- SKU: 85662941
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
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2021 GMC Sierra Lower Control Arm
Part Number: 85662940
$132.13 MSRP: $225.92
You Save: $93.79 (42%)
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Product Specifications
- Other Name: Front Driver Side Lower Control Arm; ARM ASM-FRT LWR CONT, W (S)Arm
- Position: Lower
- Replaces: 84410124, 84628882, 84973288, 84586488
- Item Dimensions: 21.8 x 20.4 x 5.3 inches
- Condition: New
- SKU: 85662940
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, Crew Cab 6'6" Box 1/2 Ton, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel, 8 Cyl5.3L
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2021 GMC Sierra Arm Assembly, Front Lwr Cont
Part Number: 84735903
$167.96 MSRP: $287.17
You Save: $119.21 (42%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lower Control Arm
- Position: Front Lower
- Replaces: 84556721
- Item Weight: 49.50 Pounds
- Item Dimensions: 24.5 x 24.2 x 6.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84735903
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
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2021 GMC Sierra Arm Assembly, Front Upr Cont
Part Number: 84735902
$79.13 MSRP: $136.52
You Save: $57.39 (43%)
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Product Specifications
- Other Name: Upper Control Arm
- Position: Front
- Replaces: 84682566
- Item Weight: 8.20 Pounds
- Item Dimensions: 20.8 x 13.5 x 9.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84735902
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel
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2021 GMC Sierra Arm Assembly, Front Lwr Cont
Part Number: 84735904
$160.20 MSRP: $276.35
You Save: $116.15 (43%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Lower Control Arm
- Position: Front Lower
- Replaces: 84556722
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84735904
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2021 GMC Sierra Submodels:
- CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 4 Cyl 2.7L, 6 Cyl 3.0L Diesel, 6 CYL 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl 6.6L, 8 Cyl 6.6L Diesel

2021 GMC Sierra Control Arm

We are your prime source for competitively priced and high-quality OEM 2021 GMC Sierra Control Arm. We provide you with parts that will allow you to save a lot of money without sacrificing quality. All our OEM parts are backed by the manufacturer's warranty and shipped out at a swift rate.